Mass No. 1 in D Major: IV. Sanctus

Recording by Otto Nicolai.

Recording identifiers

ISRC
DEB111301104
CopyrightID (CopyrightChains transaction hash)
0x6233a16c4d0498fcff5030d8f8ffbd9132dae555035b63f61036d8ae7105fbfa
Copyright registration time
2026-07-07T00:28:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:ab9bd8ae09d31998608cf78795074118efe6801c1f6a98fd24812efc118891db

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.